CN213636572U

CN213636572U - VPX connector terminal pliers

Info

Publication number: CN213636572U
Application number: CN202023049917.0U
Authority: CN
Inventors: 刘亮; 阎文俊
Original assignee: Shanghai Yayuan Electronics Co ltd
Current assignee: Shanghai Yayuan Electronics Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-06
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a VPX connector terminal pliers, the electric iron comprises a handle, handle lower surface center department fixedly connected with screw rod, the screw rod below is equipped with the support plate, support plate lower surface both ends symmetry fixedly connected with locating piece, the shrinkage pool has been seted up to the locating piece bottom, support plate bilateral symmetry swing joint has the fixture block. The utility model enables the bottom end of the fixture block to be attached to the PCB surface, meanwhile, the convex part of the head part of the fixture block and the concave platform of the terminal can be automatically clamped, and the terminal is pulled out after the PCB positioning pin and the terminal form reverse stress by rotating the screw rod through the handle, thereby saving labor; the defects of terminal deformation, damage and the like are not easily caused by even force application, the volume of the clamping block is small, and the applicability of the use environment is improved.

Description

VPX connector terminal pliers

Technical Field

The utility model relates to a VPX technical field specifically is VPX connector terminal pliers.

Background

VPX is a new generation of high-speed serial bus standard developed by vta (VME International Trade Association ) organization on the basis of its VME bus in 2007. The basic specifications, mechanical structure, and details of the bus signals of the VPX bus are defined in the ANSI/VITA46 series of specifications. VPX is a new generation of bus standard based on high speed serial buses, which was originally designed to inherit and continue the VME bus in order to protect the applications of the VME bus.

The existing terminal pliers of the VPX connector mainly have the following defects:

the existing terminal clamp designs reference a vice type structure, and is completely clamped by hands and then pulled with force, which is particularly laborious; the defects of deformation, damage and the like of the terminal are easily caused by uneven force application; the volume of the terminal clamp is too large, and the use environment is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a VPX connector terminal pincers, the convenience is dismantled the terminal to solve the problem of proposing in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: VPX connector terminal pliers, including the handle, handle lower surface center department fixedly connected with screw rod, the screw rod below is equipped with the support plate, the symmetry fixedly connected with locating piece in support plate lower surface both ends, the shrinkage pool has been seted up to the locating piece bottom, the bilateral symmetry swing joint of support plate has the fixture block.

Furthermore, the screw rod runs through the support plate, and the support plate is connected with the screw rod in a threaded rotating mode, so that the screw rod can drive the clamping block to move up and down, and the terminal can be detached conveniently.

Furthermore, the top end of the inner wall of the clamping block is integrally formed with a guide block, the guide block and the outer wall of the support plate form an embedded structure, the guide block is rotatably connected with the connecting part of the clamping block through a screw rod and is slidably connected with the outer wall of the support plate through the guide block, so that the clamping block can be adjusted to move up and down by rotating the screw rod, and the stability of adjusting the clamping block is improved.

Furthermore, the boss is integrally formed at the bottom end of the inner wall of the fixture block, the bottom end of the fixture block is attached to the PCB, and meanwhile, the boss at the head of the fixture block and the concave platform of the terminal can be automatically clamped, so that the terminal is conveniently and fixedly held.

Further, the connecting plate is fixedly connected to the middle of the inner wall of the fixture block, the two symmetrical fixture blocks are connected together through the connecting plate, the fixture blocks can move synchronously, and therefore stability of the terminal during disassembly is improved.

Further, the connecting plate upper surface is seted up flutedly, and the recess cross-section is the setting of type structure of dogging, circular metal sheet is installed to the recess inboard, and circular metal sheet links to each other with screw rod bottom welding, through arranging circular metal sheet in the recess inboard, and the cross-section of recess is the setting of type structure of dogging in addition, can play fine limiting displacement to circular metal sheet, and link to each other with circular metal sheet upper surface center department welding through the screw rod bottom, consequently, the screw rod drives circular metal sheet when rotating at the recess inboard and rotates, make the screw rod rotate with the position of being connected of fixture block and link to each other, thereby realize the upper and lower regulation to the fixture block.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a align the locating piece on the VPX connector terminal pincers to the location bolt on the PCB board and insert, make fixture block bottom and PCB face laminating, the bellying of fixture block head just can die with the concave station of terminal automatically simultaneously, and rotate with the connecting portion of fixture block through the screw rod bottom, lead to the handle to turn left the screw rod, make fixture block laminating support plate outer wall upwards slide, accomplish the dismantlement to the terminal, the location bolt on the PCB is as location and lever, rotate the screw rod through the handle and make PCB locating pin and terminal form and extract the terminal after the reverse atress, it is very laborsaving; the defects of terminal deformation, damage and the like are not easily caused by even force application, the volume of the clamping block is small, and the applicability of the use environment is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the positioning block of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic cross-sectional view of the connecting plate of the present invention;

in the figure: 1. a handle; 2. a screw; 3. a carrier plate; 301. positioning blocks; 302. concave holes; 4. a clamping block; 401. a guide block; 402. a boss; 403. a connecting plate; 404. a groove; 405. a circular metal plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: VPX connector terminal pliers, including

handle

1, 1 lower surface center department fixedly connected with screw rod 2 of handle, 2 below of screw rod are equipped with

support plate

3, 3 lower surface both ends symmetry fixedly connected with locating piece 301 of support plate, shrinkage pool 302 has been seted up to locating piece 301 bottom, 3 bilateral symmetry swing joint of support plate have fixture block 4.

When the terminal clamp is used, the positioning block 301 on the terminal clamp of the VPX connector is aligned to a positioning bolt on a PCB and inserted, so that the bottom end of the fixture block 4 is attached to the surface of the PCB, meanwhile, the convex part of the head of the fixture block 4 and a concave platform of the terminal are automatically clamped, the bottom end of the screw rod 2 is rotatably connected with the connecting part of the fixture block 4, the screw rod 2 is rotated leftwards through the handle 1, the fixture block 4 is attached to the outer wall of the support plate 3 and slides upwards, the terminal is detached, the positioning bolt on the PCB is used as a positioning and lever, and the PCB positioning pin and the terminal are pulled out after being stressed reversely by rotating the screw rod 2 through the handle; the defects of terminal deformation, damage and the like are not easily caused by even force application, and the size of the fixture block 4 is small, so that the applicability of the use environment is improved.

Furthermore, the screw rod 2 penetrates through the support plate 3, and the support plate 3 is in threaded rotary connection with the screw rod 2, so that the screw rod 2 can drive the clamping block 4 to move up and down, and the terminal can be disassembled conveniently.

Furthermore, the top end of the inner wall of the fixture block 4 is integrally formed with a guide block 401, the guide block 401 and the outer wall of the carrier plate 3 form an embedded structure, the screw 2 is rotatably connected with the connection part of the fixture block 4, and the guide block 401 is slidably connected with the outer wall of the carrier plate 3, so that the fixture block 4 can be adjusted to move up and down by rotating the screw 2, and the stability of adjusting the fixture block 4 is improved.

Furthermore, the boss 402 is integrally formed at the bottom end of the inner wall of the fixture block 4, and the bottom end of the fixture block 4 is attached to the PCB surface, and meanwhile, the boss 402 at the head of the fixture block 4 and the concave platform of the terminal can be automatically clamped, so that the terminal is conveniently and fixedly held.

Further, a connecting plate 403 is fixedly connected to the middle portion of the inner wall of each of the two symmetrical clamping blocks 4, and the two clamping blocks 4 are connected together by using the connecting plate 403, so that the clamping blocks 4 can move synchronously, and the stability of the terminal during detachment is improved.

Further, the upper surface of the connecting plate 403 is provided with a groove 404, the cross section of the groove 404 is in a convex structure, the inner side of the groove 404 is provided with a circular metal plate 405, the circular metal plate 405 is welded to the bottom end of the screw rod 2, the circular metal plate 405 is arranged on the inner side of the groove 404, the cross section of the groove 404 is in a convex structure, the circular metal plate 405 can be well limited, and the circular metal plate is welded to the center of the upper surface of the circular metal plate 405 through the bottom end of the screw rod 2, therefore, the screw rod 2 rotates to drive the circular metal plate 405 to rotate on the inner side of the groove 404, so that the connecting part of the screw rod 2 and the fixture block 4 rotates to be connected, and the vertical adjustment of the fixture block.

The utility model discloses a theory of operation: the bottom end of the fixture block 4 is attached to the surface of a PCB (printed circuit board) by aligning a positioning block 301 on a terminal clamp of a VPX connector with a positioning bolt on the PCB and inserting the positioning block into the positioning bolt, meanwhile, a convex part of the head of the fixture block 4 and a concave platform of the terminal are automatically clamped and are connected with each other in a rotating way through the bottom end of the screw rod 2 and the connecting part of the fixture block 4, the screw rod 2 is rotated leftwards through the handle 1, the fixture block 4 is attached to the outer wall of the support plate 3 and slides upwards, the terminal is detached, the positioning bolt on the PCB is used as a positioning and lever, and the PCB positioning bolt and the terminal form reverse stress; the fixture block 4 has small volume, improves the applicability of the use environment, the screw 2 penetrates through the carrier plate 3, the carrier plate 3 is in threaded rotary connection with the screw 2, the screw 2 can drive the fixture block 4 to move up and down, which is beneficial to the disassembly of the terminal, the guide block 401 is integrally formed at the top end of the inner wall of the fixture block 4, the guide block 401 and the outer wall of the carrier plate 3 form an embedded structure, the connection part of the screw 2 and the fixture block 4 is in rotary connection, and the guide block 401 and the outer wall of the carrier plate 3 are in sliding connection, so the fixture block 4 can be adjusted to move up and down by rotating the screw 2, the stability when the fixture block 4 is adjusted is improved, the boss 402 is integrally formed at the bottom end of the inner wall of the fixture block 4, the boss 402 at the head of the fixture block 4 and the concave platform of the terminal can be automatically clamped and fixed by the bottom end part of the, the middle part of the inner wall of the fixture block 4 is fixedly connected with a connecting plate 403, two symmetrically arranged fixture blocks 4 are connected together by using the connecting plate 403, so that the fixture blocks 4 can synchronously move, therefore, the stability of the terminal during disassembly is improved, the upper surface of the connecting plate 403 is provided with a groove 404, the cross section of the groove 404 is arranged in a convex structure, a round metal plate 405 is arranged at the inner side of the groove 404, and a circular metal plate 405 is welded to the bottom end of the screw 2, by placing the circular metal plate 405 inside the groove 404, the section of the groove 404 is arranged in a convex structure, which can play a good role in limiting the round metal plate 405, and is connected with the center of the upper surface of the round metal plate 405 through the bottom end of the screw 2 in a welding way, therefore, when the screw 2 rotates, the circular metal plate 405 is driven to rotate inside the groove 404, so that the connection part of the screw 2 and the fixture block 4 is connected in a rotating manner, and the fixture block 4 is adjusted up and down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

VPX connector terminal pliers, its characterized in that: including handle (1), handle (1) lower surface center department fixedly connected with screw rod (2), screw rod (2) below is equipped with support plate (3), support plate (3) lower surface both ends symmetry fixedly connected with locating piece (301), shrinkage pool (302) have been seted up to locating piece (301) bottom, support plate (3) bilateral symmetry swing joint has fixture block (4).
2. The VPX connector terminal clamp of claim 1, wherein: the screw rod (2) penetrates through the support plate (3), and the support plate (3) is in threaded rotary connection with the screw rod (2).
3. The VPX connector terminal clamp of claim 1, wherein: the top end of the inner wall of the clamping block (4) is integrally formed with a guide block (401), and the guide block (401) and the outer wall of the carrier plate (3) form an embedded structure.
4. The VPX connector terminal clamp of claim 1, wherein: and a boss (402) is integrally formed at the bottom end of the inner wall of the fixture block (4).
5. The VPX connector terminal clamp of claim 1, wherein: and the middle part of the inner wall of the clamping block (4) is fixedly connected with a connecting plate (403).
6. The VPX connector terminal clamp of claim 5, wherein: the upper surface of the connecting plate (403) is provided with a groove (404), the cross section of the groove (404) is in a convex structure, a round metal plate (405) is installed on the inner side of the groove (404), and the round metal plate (405) is connected with the bottom end of the screw rod (2) in a welding mode.